avoid swallowing errors in the master
more info for multi-mode
v0.2.6
avoid waitpid when no children exist
v0.2.7
show remote hostnames
prepare before connecting to relay master
v0.2.8
start master server listener early
v0.2.9
Support minitest >= 4.7

resolve #7
Support minitest5's verbose output
Reject minitest5's empty test methods
Fix incorrectly triggered TestQueue::Iterator#each
add Worker#summary and Worker#failure_output
Support rspec 3.0
Separate RSpec::Core::QueueRunner
Bump supporting rspec version

Now supports rspec >= 2.13
bundle update
runner/minitest.rb requires correct runner